[content shell] remove dead code (disabling ssl certificate checks for layout tests)

content/shell/shell_main_delegate.cc

Index: content/shell/shell_main_delegate.cc
diff --git a/content/shell/shell_main_delegate.cc b/content/shell/shell_main_delegate.cc
index 35a9350be74dec5d359d8529ac6e7f3cf34107fa..6ddd6f0dcf814459996e190ba318ba026786180a 100644
--- a/content/shell/shell_main_delegate.cc
+++ b/content/shell/shell_main_delegate.cc
@@ -16,7 +16,6 @@
 #include "content/shell/shell_content_renderer_client.h"
 #include "content/shell/shell_switches.h"
 #include "net/cookies/cookie_monster.h"
-#include "net/http/http_stream_factory.h"
 #include "ui/base/resource/resource_bundle.h"
 #include "ui/base/ui_base_paths.h"
 
@@ -91,7 +90,6 @@ bool ShellMainDelegate::BasicStartupComplete(int* exit_code) {
         switches::kAllowFileAccessFromFiles);
     CommandLine::ForCurrentProcess()->AppendSwitch(
         switches::kForceCompositingMode);
-    //net::HttpStreamFactory::set_ignore_certificate_errors(true);
     net::CookieMonster::EnableFileScheme();
   }
   SetContentClient(&content_client_);